nz.co.senanque.workflowui.AuditPopup.java Source code

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Here is the source code for nz.co.senanque.workflowui.AuditPopup.java

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/*******************************************************************************
 * Copyright (c)2014 Prometheus Consulting
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *******************************************************************************/
package nz.co.senanque.workflowui;

import java.util.Map;

import javax.annotation.PostConstruct;

import nz.co.senanque.vaadin.MaduraFieldGroup;
import nz.co.senanque.vaadin.MaduraSessionManager;
import nz.co.senanque.workflow.instances.Audit;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.MessageSource;
import org.springframework.context.MessageSourceAware;
import org.springframework.context.support.MessageSourceAccessor;

import com.vaadin.data.util.BeanItem;
import com.vaadin.spring.annotation.UIScope;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Button.ClickListener;
import com.vaadin.ui.Component;
import com.vaadin.ui.Field;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Layout;
import com.vaadin.ui.TextArea;
import com.vaadin.ui.UI;
import com.vaadin.ui.VerticalLayout;
import com.vaadin.ui.Window;

/**
 * Used to display an Audit record on a read-only form.
 * 
 * @author Roger Parkinson
 *
 */
@UIScope
@org.springframework.stereotype.Component
public class AuditPopup extends Window implements MessageSourceAware {

    private static final long serialVersionUID = 1L;
    private Layout main;
    private Layout panel;
    private String m_windowWidth = "800px";
    private String m_windowHeight = "400px";
    private transient MessageSourceAccessor m_messageSourceAccessor;
    private MaduraFieldGroup m_fieldGroup;
    @Autowired
    private MaduraSessionManager m_maduraSessionManager;

    @Override
    public void setMessageSource(MessageSource messageSource) {
        m_messageSourceAccessor = new MessageSourceAccessor(messageSource);
    }

    public void close() {
        m_fieldGroup.unbind();
        UI.getCurrent().removeWindow(this);
    }

    public void load(Audit audit) {
        panel.removeAllComponents();
        getMaduraSessionManager().getValidationSession().bind(audit);
        BeanItem<Audit> beanItem = new BeanItem<Audit>(audit);
        m_fieldGroup = m_maduraSessionManager.createMaduraFieldGroup();

        Map<String, Field<?>> fields = m_fieldGroup
                .buildAndBind(new String[] { "created", "lockedBy", "status", "comment" }, beanItem);
        //       String[] fieldList = new String[]{"created","lockedBy","status","comment"};
        //       m_fieldGroup.setFieldList(fieldList);
        //       m_auditForm.setItemDataSource(beanItem);
        TextArea comment = (TextArea) fields.get("comment");
        comment.setWidth("700px");
        for (Field<?> f : fields.values()) {
            panel.addComponent(f);
        }
        panel.addComponent(getInitialLayout());
        //       panel.requestRepaint();
        if (getParent() == null) {
            UI.getCurrent().addWindow(this);
            this.center();
        }
    }

    @PostConstruct
    public void init() {
        main = new VerticalLayout();
        setContent(main);
        setModal(true);
        //        main.setStyleName(Panel.STYLE_LIGHT);
        main.setWidth(getWindowWidth());
        main.setHeight(getWindowHeight());

        panel = new VerticalLayout();
        //        main.setMargin(true);
        main.addComponent(panel);

        setCaption(m_messageSourceAccessor.getMessage("audit", "Audit"));
    }

    @SuppressWarnings("serial")
    private Component getInitialLayout() {
        VerticalLayout ret = new VerticalLayout();
        // Buttons
        Button close = new Button(m_messageSourceAccessor.getMessage("close", "Close"));
        HorizontalLayout actions = new HorizontalLayout();
        actions.setMargin(true);
        actions.setSpacing(true);
        actions.addComponent(close);
        close.addClickListener(new ClickListener() {

            @Override
            public void buttonClick(ClickEvent event) {
                close();
            }
        });
        ret.addComponent(actions);
        return ret;
    }

    public String getWindowWidth() {
        return m_windowWidth;
    }

    public void setWindowWidth(String windowWidth) {
        m_windowWidth = windowWidth;
    }

    public String getWindowHeight() {
        return m_windowHeight;
    }

    public void setWindowHeight(String windowHeight) {
        m_windowHeight = windowHeight;
    }

    public MaduraSessionManager getMaduraSessionManager() {
        return m_maduraSessionManager;
    }

    public void setMaduraSessionManager(MaduraSessionManager maduraSessionManager) {
        m_maduraSessionManager = maduraSessionManager;
    }
}